Staff Sgt. Bryan Klein, 355th Security Forces Squadron military working dog trainer from Davis-Monthan Air Force Base, Ariz., reacts to a shoulder bite from Edy, MWD from Beal AFB, Calif., during the Air Combat Command MWD training workshop at Langley AFB, Va., Aug. 24, 2011. The training workshop is currently in its seventh annual year and features many MWD handlers from the Air Combat Command SFS. (U.S. Air Force photo by Airman 1st Class Kayla Newman/Released)